Synthesis of Benzo[b]naphtho[2,3-d]thiophene-6,11-diones via Palladium(II) Acetate-mediated Cyclization of 3-Arylthio-1,4-naphthoquinone
β Scribed by Ryu, Chung-Kyu; Hwa Choi, Ik; Yoon Lee, Jung; Hee Jung, Seong
- Book ID
- 125942491
- Publisher
- Japan Institute of Heterocyclic Chemistry
- Year
- 2005
- Tongue
- English
- Weight
- 277 KB
- Volume
- 65
- Category
- Article
- ISSN
- 0385-5414
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π SIMILAR VOLUMES
A new general synthesis of benzo[b]naphtho[2,3-d]furan-6,11-diones starting from readily available 2-(2 -oxo-3 -phenylpropyl)benzaldehydes is described.
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6H-Naphtho[2,3-c] chromene-7,12-diones, to be considered as tetracyclic derivatives of the natural product pentalongin, were conveniently synthesized for the first time via palladium-catalyzed intramolecular cyclization of 2-bromo-3-aryloxymethyl-1,4naphthoquinones.
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